Water‐Soluble Triazolium Ionic‐Liquid‐Induced Surface Self‐Assembly to Enhance the Stability and Efficiency of Perovskite Solar Cells

2019 ◽  
Vol 29 (15) ◽  
pp. 1900417 ◽  
Author(s):  
Shuangjie Wang ◽  
Zhen Li ◽  
Yuanyuan Zhang ◽  
Xingrui Liu ◽  
Jian Han ◽  
...  
Coatings ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1045
Author(s):  
Hairui Liu ◽  
Zuhong Zhang ◽  
Feng Yang ◽  
Jien Yang ◽  
Andrews Nirmala Grace ◽  
...  

Lead-based perovskite solar cells had reached a bottleneck and demonstrated significant power conversion efficiency (PCE) growth matching the performance of traditional polycrystalline silicon solar cells. Lead-containing perovskite solar cell technology is on the verge of commercialization and has huge potential to replace silicon solar cells, but despite the very promising future of these perovskite solar cells, the presence of water-soluble toxic lead content is a growing concern in the scientific community and a major bottleneck for their commercialization. The less toxic, tin-based perovskite solar cells are promising alternatives for lead-free perovskite solar cells. Like lead-based perovskite, the general chemical formula composition of tin-based perovskite is ASnX3, where A is a cation and X is an anion (halogen). It is evident that tin-based perovskites, being less-toxic with excellent photoelectric properties, show respectable performance. Recently, numerous studies reported on the fabrication of Sn-based perovskite solar cells. However, the stability of this novel lead-free alternative material remains a big concern. One of the many ways to stabilize these solar cells includes addition of dopants. In this context, this article summarizes the most important fabrication routes employing dopants that have shown excellent stability for tin-based perovskite photovoltaics and elaborates the prospects of lead-free, tin based stable perovskite photovoltaics.


2019 ◽  
Author(s):  
Nga Phung ◽  
Hans Köbler ◽  
Diego Di Girolamo ◽  
Thi Tuyen Ngo ◽  
Gabrielle Sousa e Silva ◽  
...  

2019 ◽  
Author(s):  
Marina Vildanova ◽  
Anna Nikolskaia ◽  
Sergey Kozlov ◽  
Oleg Shevaleevskiy

2021 ◽  
Vol 278 ◽  
pp. 116823
Author(s):  
Mayuribala Mangrulkar ◽  
Sergey Yu. Luchkin ◽  
Azat F. Akbulatov ◽  
Ivan Zhidkov ◽  
Ernst Z. Kurmaev ◽  
...  

2017 ◽  
Vol 5 (42) ◽  
pp. 22325-22333 ◽  
Author(s):  
Isabella Poli ◽  
Salvador Eslava ◽  
Petra Cameron

Tetra-butylammonium cations have been partially substituted for methylammonium cations in perovskite thin films. The stability of devices stored under ambient conditions was enhanced by the presence of TBA and cells with high mol% TBA were found to have reasonable efficiencies while being semi-transparent.


2015 ◽  
Vol 6 (3) ◽  
pp. 1501420 ◽  
Author(s):  
Nguyen Huy Tiep ◽  
Zhiliang Ku ◽  
Hong Jin Fan

Author(s):  
Pilar Lopez-Varo ◽  
Mohamed Amara ◽  
Stefania Cacovich ◽  
Arthur Julien ◽  
Armelle Yaïche ◽  
...  

Understanding the influence of the temperature on the performance of perovskite solar cells (PSCs) is essential for device optimization and for improving the stability of devices in outdoor conditions.


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